quick table help. Options

[trinidyme]

can someone just quickly explain to me what tables relate to what on myspace in these codes:

TD TD TD TD {border-top: 0px solid; width: 1%; text-align:left;}
TD TD TD TD TD {border-top: 0px solid black; text-align:left;}
TD TD TD TD TD TD {border: 0px solid;}
TABLE, TD {padding: 0px; text-transform: lowercase; width:350px;}
TABLE TABLE {padding: 0px; text-transform: lowercase;}
TABLE TABLE TABLE {padding: 1px; text-transform: lowercase;height: .01%; width: 100%;}
TABLE TABLE TABLE TABLE {padding: 0px; text-transform: lowercase;}
TABLE TABLE TABLE TABLE TABLE {padding: 0px; text-transform: lowercase;}
TABLE TABLE TABLE TABLE TABLE TABLE {padding: 0px; text-transform: lowercase;}
table table table table {border: 0px; text-align: justify; padding: 0px;}
table table table table table {border: 0px; text-align: justify; padding: 0px;}
table table table table table table {border: 0px; text-align: justify; padding: 5px;}

td.text td a img {width:auto !important;}
table table table table table,
table table table table table td {
width:0px !important; padding:0px !important;}
table table table {width:300px;}
table table table table table table {width:200px;}


like i just want to know if i tweak lets say: table table table table:: what would be affected...thankss in advanced!